Evidence map›Paper›PMID 29437727›Full record

ArticleBMJ case reports2018

Unique case of gyrate atrophy with a well-preserved electroretinogram (ERG).

Kirti M Jasani, Neil R A Parry, Graeme Black, Simon P Kelly

Abstract readCase Reports
In one paragraph

Article in BMJ case reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 44% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Kirti M JasaniDepartment of Ophthalmology, Royal Bolton Hospital, Bolton, UK.ORCID http://orcid.org/0000-0003-1968-4281
Neil R A ParryVision Science Centre, Manchester Royal Eye Hospital, Manchester University NHS Foundation Trust, Manchester, UK.
Graeme BlackVision Science Centre, Manchester Royal Eye Hospital, Manchester University NHS Foundation Trust, Manchester, UK.
Simon P KellyDepartment of Ophthalmology, Royal Bolton Hospital, Bolton, UK.
Manchester Royal Eye Hospital · GBRoyal Bolton Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gyrate atrophy is a rare autosomal recessive disorder caused by a mutation in the ornithine-δ-amino transferase gene. We present an interesting case of a 33-year-old woman who presented with increasing myopia, nyctalopia and failing vision. Examination revealed posterior subscapsular cataracts, narrowed peripheral visual fields and scalloped atrophic peripheral chorioretinal lesions. Blood investigations showed a raised plasma ornithine level at 917 μmol/L (normal range: 32-88 μmol/L) confirming the diagnosis of gyrate atrophy. The patient, despite not tolerating dietary treatment, had retained central vision over a follow-up period of 18 years. The electroretinogram, which normally diminishes with disease progression, was still nearly normal when last tested at 16 years follow-up. Genetic testing did not reveal any novel mutation that could account for this variation.

Indexed as

ElectroretinographyAdultCataractCataract ExtractionDiet, Protein-RestrictedDisease ProgressionFemaleGyrate AtrophyHumansLens Implantation, IntraocularOrnithinePyridoxineRetinal DegenerationTreatment OutcomeVisual FieldsVitaminsOrnithinePyridoxineVitaminsmacularetinavisual pathway

Identifiers

PMID29437727
PMCPMC5836657
OpenAlexW2787292413

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.